20以內(nèi)連減競(jìng)賽練習(xí)題大全附答案姓名：班級(jí)：日期：用時(shí)：分鐘得分：17-2-4=4-2-2=6-4-2=3-1-1=8-4-4=14-5-8=17-12-5=8-4-3=15-6-5=16-2-13=16-11-2=11-5-5=10-3-7=12-3-7=19-9-1=6-1-5=5-2-1=6-1-1=7-1-3=16-2-14=7-1-3=15-5-4=16-4-9=9-3-3=5-3-1=7-4-2=12-6-2=9-4-1=10-5-4=11-6-3=12-7-3=16-14-2=17-14-3=14-3-4=18-5-5=7-2-5=17-5-8=3-1-2=6-2-1=13-11-1=19-5-7=20-18-2=8-1-7=6-3-3=14-9-1=9-1-6=11-9-1=4-1-1=16-4-8=20-10-3=18-9-6=20-7-3=9-6-2=12-1-4=12-3-3=9-2-3=11-3-3=9-3-5=8-4-4=12-3-4=20-15-4=14-3-8=18-7-3=13-8-3=3-1-1=6-4-1=9-7-1=11-9-2=4-2-1=9-2-4=9-5-3=18-1-7=9-3-1=17-11-1=7-5-2=16-1-1=3-1-1=20-6-12=8-5-2=4-2-2=15-2-11=5-2-1=13-2-5=16-10-6=4-1-2=13-8-1=4-1-1=20-6-3=14-11-1=10-6-4=9-7-2=14-12-2=16-9-3=16-6-7=3-1-1=20-11-9=4-2-2=11-6-4=9-2-3=20-15-3=18-14-1=6-2-2=17-8-2=5-2-3=7-5-2=8-6-2=15-2-12=4-2-2=11-7-4=4-1-2=16-14-2=18-11-5=10-2-7=4-2-2=4-1-2=15-6-2=7-2-2=3-1-1=13-8-4=3-1-2=5-2-1=4-2-1=19-16-3=20-18-2=7-1-1=19-7-7=3-1-2=15-6-6=9-5-4=17-14-2=14-3-9=18-12-1=3-1-1=14-3-4=20-8-5=17-14-1=7-2-2=6-3-1=10-7-1=10-8-1=12-5-6=7-4-2=16-2-4=11-8-1=20-2-10=18-15-1=19-10-6=11-5-1=15-12-2=3-1-2=8-5-2=14-1-6=16-1-4=11-3-3=15-6-5=15-7-4=4-2-2=13-5-6=9-1-3=13-8-2=3-1-1=3-1-2=3-1-1=5-2-1=15-12-1=16-2-7=7-4-1=8-4-2=4-2-1=19-7-6=3-1-2=17-6-2=15-2-1=11-7-2=18-10-5=9-6-1=16-2-12=19-13-1=16-14-2=17-7-7=4-1-1=3-1-2=4-2-2=10-4-5=15-10-5=18-14-1=16-14-2=12-9-1=17-14-1=19-13-3=19-5-3=20-1-18=8-1-5=7-1-6=13-2-5=13-11-2=6-2-4=6-2-3=17-15-2=12-3-1=9-6-3=16-3-6=9-1-1=3-1-2=17-14-1=12-9-2=12-3-6=19-12-1=19-15-4=12-2-4=4-2-2=12-9-3=9-2-7=6-4-2=11-1-1=16-10-5=3-1-1=13-9-3=17-7-6=6-4-1=7-3-2=13-2-5=9-1-3=12-9-3=9-5-2=3-1-1=12-8-2=8-5-2=14-7-7=3-1-2=17-14-3=19-16-2=8-4-2=6-3-3=6-3-1=3-1-2=17-1-4=13-7-3=7-4-2=4-1-1=13-1-10=3-1-1=14-7-4=19-2-2=12-4-6=13-1-6=17-1-4=12-5-1=14-8-3=15-4-9=15-9-2=13-11-1=6-4-1=5-1-4=18-8-4=3-1-1=10-2-6=6-4-1=7-1-3=6-3-3=11-3-2=12-6-2=6-3-2=20-5-1=5-3-1=14-3-1=19-2-7=15-12-1=12-7-2=18-7-1=14-5-1=19-16-1=13-5-6=14-8-4=16-6-2=10-7-1=17-6-11=14-2-9=17-12-2=10-6-1=4-2-2=18-4-5=6-1-2=17-12-4=20-14-6=10-7-2=10-1-7=3-1-1=4-2-2=15-7-4=18-11-3=19-14-4=17-11-6=7-1-5=16-7-5=15-9-2=14-7-5=7-4-2=16-6-8=11-7-3=17-2-10=5-2-2=15-3-9=13-5-4=19-2-7=7-4-2=8-4-4=6-4-1=10-2-6=7-4-3=3-1-1=9-7-2=9-4-2=18-15-1=15-5-9=18-11-7=3-1-2=14-9-5=18-14-4=13-9-3=19-16-1=7-5-1=18-1-14=20-5-6=10-8-1=17-10-6=11-4-1=6-1-1=9-3-4=20-16-2=17-14-2=18-5-3=16-11-2=7-3-4=5-3-2=8-4-1=18-16-1=3-1-1=6-4-2=11-2-1=3-1-2=18-12-3=5-3-1=17-14-1=11-4-2=7-1-4=11-9-1=9-7-2=5-2-1=9-4-2=3-1-2=10-3-3=13-4-1=9-2-7=6-3-1=20-5-14=7-1-6=9-7-1=7-4-3=12-1-5=10-7-2=13-6-3=5-2-3=13-3-7=6-4-2=16-3-2=16-14-1=3-1-1=12-1-11=4-1-3=14-11-1=14-4-4=6-1-3=13-2-6=16-12-1=19-6-3=14-7-1=15-1-4=14-4-9=14-5-4=7-3-2=11-9-2=12-3-7=17-2-5=11-7-4=13-5-7=17-12-2=14-9-1=13-2-7=5-2-2=3-1-2=15-6-8=4-2-1=15-8-3=14-10-2=10-1-2=14-5-4=4-1-2=14-10-1=4-1-3=5-1-1=19-2-4=15-7-3=12-5-4=20-9-11=15-4-4=17-8-5=6-2-2=15-4-1=9-2-2=13-1-6=15-4-5=9-2-3=15-9-3=10-7-2=15-6-2=7-3-3=14-11-3=18-7-5=14-5-5=6-2-4=10-7-2=4-1-1=20-2-16=3-1-2=7-5-1=13-1-2=12-4-1=16-3-12=11-1-3=8-3-2=7-2-3=8-3-2=7-3-1=10-7-2=6-3-2=20-10-4=14-2-7=19-10-9=14-10-1=6-1-2=10-1-4=4-1-3=7-3-4=6-2-2=19-16-1=7-4-2=9-1-5=18-5-7=7-4-3=8-1-5=11-4-5=10-4-1=15-6-5=6-3-2=5-3-2=20-4-7=18-7-7=14-9-3=14-2-11=18-5-1=16-4-4=10-6-1=19-10-6=17-1-15=7-4-2=14-6-1=20-6-2=13-4-7=10-6-1=11-6-3=15-1-14=12-1-4=8-4-1=10-5-4=17-15-2=12-2-4=10-7-1=17-15-1=7-4-2=12-1-9=16-9-7=3-1-2=8-5-3=5-3-1=6-1-2=19-9-1=12-2-10=10-6-4=9-4-4=14-10-4=11-9-2=4-2-2=20-7-3=5-2-1=20-13-6=10-6-4=8-6-1=6-4-1=6-4-1=7-3-2=18-1-5=18-10-5=15-11-3=13-5-4=18-11-1=9-1-1=20-3-15=12-5-3=16-1-3=15-9-1=18-1-7=15-13-1=16-2-12=19-1-1=11-1-8=18-15-1=3-1-2=17-9-6=11-8-3=16-9-6=20-7-10=14-6-8=19-4-1=5-3-1=19-14-2=5-3-2=20-1-13=8-2-4=7-3-3=15-10-2=15-9-2=18-11-7=9-6-2=6-4-1=11-3-7=4-2-2=15-3-5=9-6-2=13-10-3=12-6-2=8-1-6=16-5-4=12-3-9=20-1-3=19-17-2=15-9-4=7-3-4=19-5-4=4-1-1=7-2-4=15-3-10=15-12-3=3-1-1=7-4-1=12-3-1=15-12-2=3-1-1=12-9-1=16-12-2=6-1-4=6-3-2=11-3-1=5-1-4=11-1-7=14-10-2=11-8-3=8-1-7=9-1-4=16-6-7=19-9-3=4-1-1=13-6-2=4-1-1=6-3-3=8-2-1=11-1-9=7-3-4=3-1-2=16-8-6=7-3-1=15-9-6=14-8-6=4-1-2=19-10-9=6-2-4=9-4-2=19-16-3=10-6-1=8-2-1=14-11-2=6-1-5=8-2-5=14-2-10=19-1-10=3-1-2=6-4-2=13-11-2=5-3-1=12-3-6=3-1-1=9-3-6=18-13-3=5-2-1=7-4-2=18-3-6=20-12-3=10-6-4=19-12-1=20-16-1=9-3-4=15-3-11=13-2-1=16-9-1=11-1-9=8-5-1=10-7-1=8-3-1=8-3-3=14-7-5=8-6-2=15-2-1=3-1-1=7-3-1=7-1-2=14-1-12=8-5-3=19-8-8=5-2-3=15-8-2=20-2-12=13-3-10=8-2-6=14-12-1=4-1-3=20-12-5=15-2-3=4-1-2=15-11-3=5-3-1=10-5-3=14-4-4=14-3-10=17-15-1=9-2-6=5-2-2=4-2-1=11-1-1=11-1-9=7-2-2=13-6-7=16-10-5=5-2-3=5-2-3=18-6-11=14-12-1=12-3-2=17-15-1=4-2-1=4-2-1=6-4-2=8-2-6=17-6-5=6-3-1=18-12-5=15-3-7=20-3-8=15-2-1=16-8-7=17-1-11=20-17-1=5-1-3=8-3-3=13-4-3=7-2-1=11-2-3=10-7-2=11-8-3=16-13-1=7-4-2=9-7-2=3-1-2=16-7-6=15-4-4=5-1-4=14-1-12=5-2-2=16-10-4=18-10-7=18-2-4=16-13-2=3-1-2=3-1-2=12-2-4=14-9-5=10-1-9=19-2-10=20-7-6=10-2-5=3-1-1=8-3-3=3-1-1=14-2-5=16-10-2=14-12-2=4-2-2=20-12-3=8-2-1=11-1-5=5-3-1=15-3-11=5-3-1=3-1-1=20-12-2=12-7-1=10-8-1=4-2-1=13-9-2=12-5-1=11-8-1=13-4-9=19-4-13=16-1-3=15-7-7=15-13-1=7-5-2=12-1-8=13-3-1=15-6-2=13-4-1=10-1-6=11-3-4=3-1-1=15-13-1=16-14-2=12-3-7=15-11-1=20-4-12=4-2-1=10-7-2=19-12-1=5-1-3=9-3-6=15-10-5=3-1-1=13-9-2=20-8-1=3-1-1=8-4-1=14-2-7=4-1-2=14-4-10=8-6-1=17-11-5=4-2-2=15-1-9=7-1-5=12-6-1=17-7-4=8-6-2=14-4-5=16-1-15=20-18-1=20-1-9=4-2-1=16-4-4=18-3-10=5-2-1=17-9-3=17-4-9=10-1-8=4-1-1=14-3-9=5-2-3=7-1-4=17-4-6=11-3-2=11-8-3=15-5-8=14-1-3=15-1-4=4-1-1=16-11-3=20-9-4=18-11-2=12-2-7=18-10-1=18-13-4=10-4-2=5-1-3=19-13-3=4-2-1=17-3-12=15-8-3=14-8-2=17-6-2=13-8-1=20-2-10=13-9-1=12-5-2=11-8-3=12-2-3=18-16-1=19-13-3=9-6-2=14-12-2=16-10-4=4-2-2=18-5-2=10-1-6=16-10-4=17-4-13=9-5-3=8-4-3=5-1-4=8-2-4=6-2-4=15-3-1=19-16-3=14-10-4=16-6-10=17-8-2=11-7-4=18-6-4=4-2-1=17-7-5=18-3-8=9-7-2=8-2-2=12-1-3=12-8-4=11-9-1=9-6-3=14-10-1=10-1-3=14-2-7=12-3-6=13-5-8=8-2-3=3-1-1=20-4-9=7-5-2=18-5-4=13-3-5=8-1-1=14-9-1=7-1-5=17-13-3=19-3-10=16-12-4=19-9-3=6-4-2=20-15-2=14-5-3=5-2-1=19-10-6=10-1-9=5-1-4=8-6-2=14-2-8=5-2-1=15-12-3=18-4-5=12-3-6=13-6-7=4-2-2=6-3-2=12-3-4=20-3-16=4-2-2=4-2-2=6-4-1=6-1-5=9-7-1=20-17-1=14-2-5=11-8-2=10-3-5=13-2-4=6-2-4=13-1-8=7-3-1=13-7-3=4-1-3=4-2-1=9-3-5=8-5-3=11-2-4=6-1